Revert 160 x 128 jpeg code

This commit is contained in:
Bodmer
2017-10-17 00:11:13 +01:00
parent 0bcf7eaa6b
commit 167dcd5373

View File

@@ -130,12 +130,31 @@ void renderJPEG(int xpos, int ypos) {
int mcu_x = JpegDec.MCUx * mcu_w + xpos; // Calculate coordinates of top left corner of current MCU
int mcu_y = JpegDec.MCUy * mcu_h + ypos;
// check if the image block size needs to be changed for the right and bottom edges
// check if the image block size needs to be changed for the right edge
if (mcu_x + mcu_w <= max_x) win_w = mcu_w;
else win_w = min_w;
// check if the image block size needs to be changed for the bottom edge
if (mcu_y + mcu_h <= max_y) win_h = mcu_h;
else win_h = min_h;
// copy pixels into a contiguous block
if (win_w != mcu_w)
{
uint16_t *cImg;
int p = 0;
cImg = pImg + win_w;
for (int h = 1; h < win_h; h++)
{
p += mcu_w;
for (int w = 0; w < win_w; w++)
{
*cImg = *(pImg + w + p);
cImg++;
}
}
}
// draw image MCU block only if it will fit on the screen
if (( mcu_x + win_w ) <= tft.width() && ( mcu_y + win_h ) <= tft.height())
{